Room-temperature quantum emission from interface excitons in mixed-dimensional heterostructures

N. Fang; Y. R. Chang; S. Fujii; D. Yamashita; M. Maruyama; Y. Gao; C. F. Fong; D. Kozawa; K. Otsuka; K. Nagashio; S. Okada; Y. K. Kato

doi:10.1038/s41467-024-47099-6

Paper details

Research paper

Experimental Characterization

Room-temperature quantum emission from interface excitons in mixed-dimensional heterostructures

N. Fang, Y. R. Chang, S. Fujii, D. Yamashita et al.

arXiv·2023·10.1038/s41467-024-47099-6·arXiv:2307.15399

Samples

Each sample groups how it was prepared, characterized, and measured. Click a card to expand.

Pristine suspended (9,4) carbon nanotube measured before WSe₂ transfer.

1 characterization1 property1 figure

ReferenceCNTStudied Material

Suspended (9,4) CNT with monolayer WSe₂ transferred onto the nanotube over a trench on SiO₂/Si.

1 preparation5 characterizations3 properties2 figures

ExperimentalCNTStudied MaterialWSe₂Studied MaterialSiO₂Substrate / DielectricSiSubstrate / Dielectric

Suspended (9,4) CNT with bilayer WSe₂ transferred onto the nanotube.

1 preparation1 characterization1 figure

ExperimentalCNTStudied MaterialWSe₂Studied Material

Suspended (9,4) CNT with trilayer WSe₂ transferred onto the nanotube.

1 preparation1 characterization1 property1 figure

ExperimentalCNTStudied MaterialWSe₂Studied Material

Suspended (9,4) CNT with quadlayer WSe₂ transferred onto the nanotube.

1 preparation1 characterization1 property1 figure

ExperimentalCNTStudied MaterialWSe₂Studied Material

Materials

carbon nanotube

CNT

Studied Material

Also known as

CNT

Variables

chirality= varied; examples include (9,4), (10,5), (12,1), (8,6), (8,7), (14,0)

studied material

tungsten diselenide

WSe₂

Studied Material

Why these are connected

Related documents with shared materials, methods, properties, or citations.

Room-temperature quantum emission from interface excitons in mixed-dimensional heterostructures | Matter42 Literature

Properties

Type	Label	Value	Material	Sample	Source
PL Peak	E₁₁	1.143eV	CNT	Pristine suspended (9,4) carbon nanotube measured before WSe	—
PL Peak	E₁₁	1.102eV	CNT	Suspended (9,4) CNT with monolayer WSe₂ transferred onto the	—
PL Peak	IX₁	0.924eV	CNT WSe₂	Suspended (9,4) CNT with monolayer WSe₂ transferred onto the	—
PL Peak	IX₂	0.821eV	CNT WSe₂	Suspended (9,4) CNT with monolayer WSe₂ transferred onto the	—
PL Peak	IX	between E11 and trion	CNT WSe₂	Suspended (9,4) CNT with trilayer WSe₂ transferred onto the	—
PL Peak	IX	two peaks observed	CNT WSe₂	Suspended (9,4) CNT with quadlayer WSe₂ transferred onto the	—

Properties

Type	Label	Value	Material	Sample	Source
PL Peak	E₁₁	1.143eV	CNT	Pristine suspended (9,4) carbon nanotube measured before WSe	—
PL Peak	E₁₁	1.102eV	CNT	Suspended (9,4) CNT with monolayer WSe₂ transferred onto the	—
PL Peak	IX₁	0.924eV	CNT WSe₂	Suspended (9,4) CNT with monolayer WSe₂ transferred onto the	—
PL Peak	IX₂	0.821eV	CNT WSe₂	Suspended (9,4) CNT with monolayer WSe₂ transferred onto the	—
PL Peak	IX	between E11 and trion	CNT WSe₂	Suspended (9,4) CNT with trilayer WSe₂ transferred onto the	—
PL Peak	IX	two peaks observed	CNT WSe₂	Suspended (9,4) CNT with quadlayer WSe₂ transferred onto the	—

Properties

Type	Label	Value	Material	Sample	Source
PL Peak	E₁₁	1.143eV	CNT	Pristine suspended (9,4) carbon nanotube measured before WSe	—
PL Peak	E₁₁	1.102eV	CNT	Suspended (9,4) CNT with monolayer WSe₂ transferred onto the	—
PL Peak	IX₁	0.924eV	CNT WSe₂	Suspended (9,4) CNT with monolayer WSe₂ transferred onto the	—
PL Peak	IX₂	0.821eV	CNT WSe₂	Suspended (9,4) CNT with monolayer WSe₂ transferred onto the	—
PL Peak	IX	between E11 and trion	CNT WSe₂	Suspended (9,4) CNT with trilayer WSe₂ transferred onto the	—
PL Peak	IX	two peaks observed	CNT WSe₂	Suspended (9,4) CNT with quadlayer WSe₂ transferred onto the	—

Properties

Type	Label	Value	Material	Sample	Source
PL Peak	E₁₁	1.143eV	CNT	Pristine suspended (9,4) carbon nanotube measured before WSe	—
PL Peak	E₁₁	1.102eV	CNT	Suspended (9,4) CNT with monolayer WSe₂ transferred onto the	—
PL Peak	IX₁	0.924eV	CNT WSe₂	Suspended (9,4) CNT with monolayer WSe₂ transferred onto the	—
PL Peak	IX₂	0.821eV	CNT WSe₂	Suspended (9,4) CNT with monolayer WSe₂ transferred onto the	—
PL Peak	IX	between E11 and trion	CNT WSe₂	Suspended (9,4) CNT with trilayer WSe₂ transferred onto the	—
PL Peak	IX	two peaks observed	CNT WSe₂	Suspended (9,4) CNT with quadlayer WSe₂ transferred onto the	—

Room-temperature quantum emission from interface excitons in mixed-dimensional heterostructures

Samples

Pristine suspended (9,4) carbon nanotube measured before WSe₂ transfer.

Suspended (9,4) CNT with monolayer WSe₂ transferred onto the nanotube over a trench on SiO₂/Si.

Suspended (9,4) CNT with bilayer WSe₂ transferred onto the nanotube.

Suspended (9,4) CNT with trilayer WSe₂ transferred onto the nanotube.

Suspended (9,4) CNT with quadlayer WSe₂ transferred onto the nanotube.

Materials

Why these are connected

Room-temperature quantum emission from interface excitons in mixed-dimensional heterostructures

Samples

Pristine suspended (9,4) carbon nanotube measured before WSe₂ transfer.

Suspended (9,4) CNT with monolayer WSe₂ transferred onto the nanotube over a trench on SiO₂/Si.

Suspended (9,4) CNT with bilayer WSe₂ transferred onto the nanotube.

Suspended (9,4) CNT with trilayer WSe₂ transferred onto the nanotube.

Suspended (9,4) CNT with quadlayer WSe₂ transferred onto the nanotube.

Materials

Why these are connected

Room-temperature quantum emission from interface excitons in mixed-dimensional heterostructures

Samples

Pristine suspended (9,4) carbon nanotube measured before WSe₂ transfer.

Suspended (9,4) CNT with monolayer WSe₂ transferred onto the nanotube over a trench on SiO₂/Si.

Suspended (9,4) CNT with bilayer WSe₂ transferred onto the nanotube.

Suspended (9,4) CNT with trilayer WSe₂ transferred onto the nanotube.

Suspended (9,4) CNT with quadlayer WSe₂ transferred onto the nanotube.

Materials

Why these are connected

Room-temperature quantum emission from interface excitons in mixed-dimensional heterostructures

Samples

Pristine suspended (9,4) carbon nanotube measured before WSe₂ transfer.

Suspended (9,4) CNT with monolayer WSe₂ transferred onto the nanotube over a trench on SiO₂/Si.

Suspended (9,4) CNT with bilayer WSe₂ transferred onto the nanotube.

Suspended (9,4) CNT with trilayer WSe₂ transferred onto the nanotube.

Suspended (9,4) CNT with quadlayer WSe₂ transferred onto the nanotube.

Materials

Why these are connected

Room-temperature quantum emission from interface excitons in mixed-dimensional heterostructures

Samples

Pristine suspended (9,4) carbon nanotube measured before WSe₂ transfer.

Suspended (9,4) CNT with monolayer WSe₂ transferred onto the nanotube over a trench on SiO₂/Si.

Suspended (9,4) CNT with bilayer WSe₂ transferred onto the nanotube.

Suspended (9,4) CNT with trilayer WSe₂ transferred onto the nanotube.

Suspended (9,4) CNT with quadlayer WSe₂ transferred onto the nanotube.

Materials

Why these are connected

Room-temperature quantum emission from interface excitons in mixed-dimensional heterostructures

Samples

Pristine suspended (9,4) carbon nanotube measured before WSe₂ transfer.

Suspended (9,4) CNT with monolayer WSe₂ transferred onto the nanotube over a trench on SiO₂/Si.

Suspended (9,4) CNT with bilayer WSe₂ transferred onto the nanotube.

Suspended (9,4) CNT with trilayer WSe₂ transferred onto the nanotube.

Suspended (9,4) CNT with quadlayer WSe₂ transferred onto the nanotube.

Materials

Why these are connected

Room-temperature quantum emission from interface excitons in mixed-dimensional heterostructures

Samples

Pristine suspended (9,4) carbon nanotube measured before WSe₂ transfer.

Suspended (9,4) CNT with monolayer WSe₂ transferred onto the nanotube over a trench on SiO₂/Si.

Suspended (9,4) CNT with bilayer WSe₂ transferred onto the nanotube.

Suspended (9,4) CNT with trilayer WSe₂ transferred onto the nanotube.

Suspended (9,4) CNT with quadlayer WSe₂ transferred onto the nanotube.

Materials

Why these are connected

Room-temperature quantum emission from interface excitons in mixed-dimensional heterostructures

Samples

Pristine suspended (9,4) carbon nanotube measured before WSe₂ transfer.

Suspended (9,4) CNT with monolayer WSe₂ transferred onto the nanotube over a trench on SiO₂/Si.

Suspended (9,4) CNT with bilayer WSe₂ transferred onto the nanotube.

Suspended (9,4) CNT with trilayer WSe₂ transferred onto the nanotube.

Suspended (9,4) CNT with quadlayer WSe₂ transferred onto the nanotube.

Materials

Why these are connected

Processing

Characterization

Properties

Processing

Characterization

Properties

Processing

Characterization